Arsenazo III is a metallochromic dye that functions as a chelating agent and cation complexing agent. This compound forms stable 1:1 complexes with various cations, including Ca2+, Mg2+, Sr2+, Ba2+, K+, and Na+, with binding affinity influenced by pH and alkali metal cation concentration. Arsenazo III is widely utilized as a colorimetric indicator for the detection of micromolar levels of ionized calcium in cellular studies, making it a valuable tool in biochemical and physiological research.
Arsenazo III is a metallochromic dye that functions as a chelating agent and cation complexing agent. This compound forms stable 1:1 complexes with various cations, including Ca2+, Mg2+, Sr2+, Ba2+, K+, and Na+, with binding affinity influenced by pH and alkali metal cation concentration. Arsenazo III is widely utilized as a colorimetric indicator for the detection of micromolar levels of ionized calcium in cellular studies, making it a valuable tool in biochemical and physiological research.
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